Gemstone Cabochons

Sold Individually What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz. Rose quartz is a very...

Sold Individually What is it: Pure fluorite is transparent, both in visible and ultraviolet light, but it is the presence of impurities which make it a colorful mineral. Industrially, fluorite is used as a flux for smelting, and in the production...

Sold Individually What is it: Coral is one of few organic gems. It is the exoskeleton of small animals (coral) that create their branching homes from calcium carbonate dissolved in sea water. The colors of gem coral range from a pale pink, to oranges...

Sold Individually What is it: Phosphosiderite gets the first part of it's name from containing phosphorous, phospho, and iron, siderite. The second part of it's name comes from the word, "sideros" the Greek word meaning iron. History: Originally found...

Sold Individually Pictured is item's front and back What is it: Amethyst is a purple variety of quartz (SiO2) where the violet color is caused by irradiation or impurities of iron which result in complex crystal lattice substitutions...

Sold Individually Pictured is item's front and back What is it: Jade is a variety of the calcium, magnesium, and iron-rich minerals. There are two different mineral species of Jade: Jadeite and nephrite. Jadeite contains blacks, reds, pinks, and...

Sold Individually Pictured is item's front and back What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's...

Sold Individually What is it: Aventurine is a gemstone variety of quartz prized for it's translucency and sparkly metallic inclusions. These inclusions are typically composed of muscovite mica, which usually results in medium to dark green aventurine...

Sold Individually What is it: Coral is one of few organic gems. It is the exoskeleton of small animals (coral) that create their branching homes from calcium carbonate dissolved in sea water. History: Coral has been used throughout history for thousands...

Sold Individually Pictured is item's front and back What is it: Tiger eye is a chatoyant (cats' eye effect) variety of microcystalline quartz. Tiger eye gets it's lustrous appearance from the parallel intergrowth of quartz crystals and altered...

Sold Individually Pictured is item's front and back What is it: Carnelian is in the chalcedony family, sometimes it is difficult to distinguish between other chalcedony gemstones. Sard, which is a brown-red translucent form of Chalcedony, can also...

Sold Individually What is it: Coral is one of few organic gems. It is the exoskeleton of small animals (coral) that create their branching homes from calcium carbonate dissolved in sea water. History: Coral has been used throughout history for thousands...

Sold Individually What is it: Opalite is a man-made glass that resembles the mineral opal. Opalite predominantly consists of dolomite fused with metal. History: Since Opalite is a man-made gemstone, there is not as much...

Sold Individually What is it: Howlite is a borate mineral, which occurs in Canada and parts of the USA. It forms as irregular nodules which can appear in the shape of a cauliflower head. Howlite is quite porous it can be dyed to imitate similar colored...

Sold Individually What is it: Cat’s eye is a gemstone effect known as chatoyancy, where a band of light appears to glide across the surface of the stone, resembling the slit eye of a cat. While several minerals can display this effect, the most...

Sold Individually Pictured is item's front and back What is it: Lapis lazuli, or just lapis, is a deep blue metamorphic rock used as a semi-precious stone that has been prized for thousands of years for its intense color.  History: The...

Sold Individually What is it: Rhodonite is a rose pink to dark red gemstone with black inclusions. Rhodonite is found in Australia, Finland, Japan, Canada, Madagascar, Mexico, Russia, Sweden, South Africa, Tanzania, and parts of the United States...

Sold Individually Pictured is item's front and back What is it: Jade is a variety of the calcium, magnesium, and iron-rich minerals. There are two different mineral species of Jade: Jadeite and nephrite. Jadeite contains blacks, reds, pinks, and...

Sold Individually What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz.  History: Crystal...

Sold Individually Also known as Pony Beads, Forte Beads are a 5x7mm bead that is rectangular in shape with rounded edges, almost like a rondel or heishi. They have a larger hole of 2.5mm, allowing for you to use many kinds of stringing materials. Our...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually What is it: Rhodonite is a rose pink to dark red gemstone with black inclusions. Rhodonite is found in Australia, Finland, Japan, Canada, Madagascar, Mexico, Russia, Sweden, South Africa, Tanzania, and parts of the United States...

Sold Individually What is it: Opalite is a man-made glass that resembles the mineral opal. Opalite predominantly consists of dolomite fused with metal. History: Since Opalite is a man-made gemstone, there is not as much...

Sold Individually  What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of...

Sold individually. What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process forming flow and depositional patterns in...

Sold Individually What is it: Aventurine is a gemstone variety of quartz prized for it's translucency and sparkly metallic inclusions. These inclusions are typically composed of muscovite mica, which usually results in medium to dark green aventurine...

Sold Individually. What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of origin. Agate is formed...

Sold Individually What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz. Rose quartz is a very...

Sold Individually What is it: Magnesite is named after the presence of magnesium in its composition. White magnesite is very porous and has the ability to absorb dye to produce almost any color imaginable.  History: Magnesite dyed a...

Sold Individually. What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of origin. Agate is formed...

Sold Individually What is it: Aventurine is a gemstone variety of quartz prized for it's translucency and sparkly metallic inclusions. These inclusions are typically composed of muscovite mica, which usually results in medium to dark green aventurine...

Sold Individually What is it: Howlite is a borate mineral, which occurs in Canada and parts of the USA. It forms as irregular nodules which can appear in the shape of a cauliflower head. Howlite is quite porous it can be dyed to imitate similar colored...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's...

Sold Individually Pictured is item's front and back What is it: Tiger eye is a chatoyant (cats' eye effect) variety of microcystalline quartz. Tiger eye gets it's lustrous appearance from the parallel intergrowth of quartz crystals and altered...

Sold Individually Pictured is item's front and back What is it: Carnelian is in the chalcedony family, sometimes it is difficult to distinguish between other chalcedony gemstones. Sard, which is a brown-red translucent form of Chalcedony, can also...

Sold Individually What is it: Aventurine is a gemstone variety of quartz prized for it's translucency and sparkly metallic inclusions. These inclusions are typically composed of muscovite mica, which usually results in medium to dark green aventurine...

Sold Individually Pictured is item's front and back What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's...

Sold Individually What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz. Rose quartz is a very...

Sold Individually What is it: Howlite is a borate mineral, which occurs in Canada and parts of the USA. It forms as irregular nodules which can appear in the shape of a cauliflower head. Howlite is quite porous it can be dyed to imitate similar colored...

Sold Individually What is it: Opalite is a man-made glass that resembles the mineral opal. Opalite predominantly consists of dolomite fused with metal. History: Since Opalite is a man-made gemstone, there is not as much...

Sold Individually What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz. Rose quartz is a very...

Sold Individually Pictured is item's front and back What is it: Carnelian is in the chalcedony family, sometimes it is difficult to distinguish between other chalcedony gemstones. Sard, which is a brown-red translucent form of Chalcedony, can also...

Sold Individually What is it: Opalite is a man-made glass that resembles the mineral opal. Opalite predominantly consists of dolomite fused with metal. History: Since Opalite is a man-made gemstone, there is not as much...

Sold Individually Pictured is item's front and back What is it: Malachite is a green copper carbonate hydroxide and was one of the first ores used to create copper metal. Mohs Hardness is 3.5 to 4. History: When ground into a powder, malachite...

Sold Individually Also known as Pony Beads, Forte Beads are a 5x7mm bead that is rectangular in shape with rounded edges, almost like a rondel or heishi. They have a larger hole of 2.5mm, allowing for you to use many kinds of stringing materials. Our...

Sold Individually Pictured is item's front and back What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's...

Sold Individually Also known as Pony Beads, Forte Beads are a 5x7mm bead that is rectangular in shape with rounded edges, almost like a rondel or heishi. They have a larger hole of 2.5mm, allowing for you to use many kinds of stringing materials. Our...

Sold Individually Also known as Pony Beads, Forte Beads are a 5x7mm bead that is rectangular in shape with rounded edges, almost like a rondel or heishi. They have a larger hole of 2.5mm, allowing for you to use many kinds of stringing materials. Our...

Sold Individually What is it: Howlite is a borate mineral, which occurs in Canada and parts of the USA. It forms as irregular nodules which can appear in the shape of a cauliflower head. Howlite is quite porous it can be dyed to imitate similar colored...

Sold Individually What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz. Rose quartz is a very...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz. Colorless, transparent...

Sold Individually. What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of origin. Agate is formed...

Sold Individually. What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of origin. Agate is formed...

Sold Individually Pictured is item's front and back What is it: Tiger eye is a chatoyant (cats' eye effect) variety of microcystalline quartz. Tiger eye gets it's lustrous appearance from the parallel intergrowth of quartz crystals and altered...

Sold Individually Pictured is item's front and back What is it: Malachite is a green copper carbonate hydroxide and was one of the first ores used to create copper metal. Mohs Hardness is 3.5 to 4. History: When ground into a powder, malachite...

Sold Individually Pictured is item's front and back What is it: Malachite is a green copper carbonate hydroxide and was one of the first ores used to create copper metal. Mohs Hardness is 3.5 to 4. History: When ground into a powder, malachite...

Sold Individually What is it: Aventurine is a gemstone variety of quartz prized for it's translucency and sparkly metallic inclusions. These inclusions are typically composed of muscovite mica, which usually results in medium to dark green aventurine...

Sold Individually What is it: Coral is one of few organic gems. It is the exoskeleton of small animals (coral) that create their branching homes from calcium carbonate dissolved in sea water. History: Coral has been used throughout history for thousands...

Sold Individually What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical characteristics or location of origin. Agate is formed...

Sold Individually Pictured is item's front and back What is it: Malachite is a green copper carbonate hydroxide and was one of the first ores used to create copper metal. Mohs Hardness is 3.5 to 4. History: When ground into a powder, malachite...

Sold Individually What is it: Coral is one of few organic gems. It is the exoskeleton of small animals (coral) that create their branching homes from calcium carbonate dissolved in sea water. History: Coral has been used throughout history for thousands...

Sold Individually Pictured is item's front and back What is it: The mineral pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. Pyrite is considered the most common of the sulfide minerals. Pyrite's...

Sold Individually What is it: Onyx, as well as agate are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from white to almost...

Sold Individually What is it: Aventurine is a gemstone variety of quartz prized for it's translucency and sparkly metallic inclusions. These inclusions are typically composed of muscovite mica, which usually results in medium to dark green aventurine...

Sold Individually Pictured is item's front and back What is it: Tiger eye is a chatoyant (cats' eye effect) variety of microcystalline quartz. Tiger eye gets it's lustrous appearance from the parallel intergrowth of quartz crystals and altered...

Sold Individually What is it: Obsidian is an igneous rock that forms when molten rock cools so rapidly that it is unable to form into a crystalline structure. The result is a volcanic glass with a smooth uniform texture that breaks with a conchoidal...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Tiger eye is a chatoyant (cats' eye effect) variety of microcystalline quartz. Tiger eye gets it's lustrous appearance from the parallel intergrowth of quartz crystals and altered...

Sold Individually What is it: Onyx, as well as agate are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from white to almost...

Sold Individually Pictured is item's front and back What is it: Carnelian is in the chalcedony family, sometimes it is difficult to distinguish between other chalcedony gemstones. Sard, which is a brown-red translucent form of Chalcedony, can also...

Sold Individually What is it: Quartz is a common variety of silicon dioxide that often crystallizes into well-formed hexagonal prisms. It occurs in many colors, including purple amethyst, yellow citrine, and smokey quartz. Rose quartz is a very...

Sold Individually What is it: Onyx, as well as agate are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colors of its bands range from white to almost...

Sold Individually What is it: Howlite is a borate mineral, which occurs in Canada and parts of the USA. It forms as irregular nodules which can appear in the shape of a cauliflower head. Howlite is quite porous it can be dyed to imitate similar colored...

Sold Individually Pictured is item's front and back What is it: Amethyst is a purple variety of quartz (SiO2) where the violet color is caused by irradiation or impurities of iron which result in complex crystal lattice substitutions...

Sold Individually Pictured is item's front and back What is it: Sodalite is a light, hard, yet fragile mineral. It is named because of it's high sodium content. Blue sodalite is the most popular, but it can also be grey, yellow, green, or pink...

Sold Individually What is it: Aventurine is a gemstone variety of quartz prized for it's translucency and sparkly metallic inclusions. These inclusions are typically composed of muscovite mica, which usually results in medium to dark green aventurine...

Sold Individually What is it: Howlite is a borate mineral, which occurs in Canada and parts of the USA. It forms as irregular nodules which can appear in the shape of a cauliflower head. Howlite is quite porous it can be dyed to imitate similar colored...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Unakite is a type of granite composed of pink orthoclase, feldspar, green epidote and quartz.  History: The first known use of unakite was in 1874. It...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Jade is a variety of the calcium, magnesium, and iron-rich minerals. There are two different mineral species of Jade: Jadeite and nephrite. Jadeite contains blacks, reds, pinks, and...

Sold Individually Pictured is item's front and back What is it: Amethyst is a purple variety of quartz (SiO2) where the violet color is caused by irradiation or impurities of iron which result in complex crystal lattice substitutions...

Sold Individually Pictured is item's front and back What is it: Carnelian is in the chalcedony family, sometimes it is difficult to distinguish between other chalcedony gemstones. Sard, which is a brown-red translucent form of Chalcedony, can also...

Sold Individually Pictured is item's front and back What is it: Aventurine is a gemstone variety of quartz prized for it's translucency and sparkly metallic inclusions. These inclusions are typically composed of muscovite mica, which usually...

Sold Individually Pictured is item's front and back What is it: Rhodonite is a rose pink to dark red gemstone with black inclusions. Rhodonite is found in Australia, Finland, Japan, Canada, Madagascar, Mexico, Russia, Sweden, South Africa,...

Sold Individually Pictured is item's front and back What is it: Lapis lazuli, or just lapis, is a deep blue metamorphic rock used as a semi-precious stone that has been prized for thousands of years for its intense color.  History: The...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Rhodonite is a rose pink to dark red gemstone with black inclusions. Rhodonite is found in Australia, Finland, Japan, Canada, Madagascar, Mexico, Russia, Sweden, South Africa,...

Sold Individually Pictured is item's front and back What is it: Agate is a variety of banded microcrystalline quartz, or chalcedony. There are a vast amount of varieties of agate. Usually, each variety is named after their physical...

Sold Individually Pictured is item's front and back What is it: Jade is a variety of the calcium, magnesium, and iron-rich minerals. There are two different mineral species of Jade: Jadeite and nephrite. Jadeite contains blacks, reds, pinks, and...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Malachite is a green copper carbonate hydroxide and was one of the first ores used to create copper metal. Mohs Hardness is 3.5 to 4. History: When ground into a powder, malachite...

Sold Individually Pictured is item's front and back What is it: Jasper, is a type of quartz and / or chalcedony, which is opaque and usually red, yellow, brown, green, or blue. Patterns in this stone are created during the consolidation process...

Sold Individually Pictured is item's front and back What is it: Sodalite is a light, hard, yet fragile mineral. It is named because of it's high sodium content. Blue sodalite is the most popular, but it can also be grey, yellow, green, or pink...