Beautiful natural sapphire crystal specimen from Tanzania with a striking blue-gray crystal on light matrix.The sapphire shows an interesting, partially metallic shimmering surface with clearly visible longitudinal growth striations.The contrast...
Exceptional and highly detailed mineral specimen from the famous Madan mining district in Bulgaria.The piece displays a fascinating combination of galena, sphalerite, and rock crystal or quartz.Particularly impressive is the...
Extraordinary Gel Sugilite – A Collector's Piece of the Highest ClassAn absolute highlight of our mineral collection and one of the most beautiful pieces of sugilite we have ever seen...
Exceptionally large and extremely detailed mineral specimen from the famous Madan mining district in Bulgaria.This impressive specimen is almost completely covered in countless fine white to partially transparent quartz crystals...
An exceptionally mineral-rich collector's specimen from the famous Madan ore district in Bulgaria.The specimen displays a very beautiful combination of galena, sphalerite, pyrite, and calcite. Particularly striking are the numerous...
An exceptionally high-contrast and crystal-rich mineral specimen from the famous Madan ore district in the Rhodope Mountains, Bulgaria.This specimen combines dark, metallic-lustrous ore minerals with intensely brass-gold sulfides and several...
Dioptase – Exceptional emerald green crystal specimen from the CongoAn absolute highlight for discerning mineral collectors!This exceptional dioptase specimen captivates with its incredibly intense, deep emerald green coloration and a...
Large sphalerite, pyrite & rock crystal specimen from Madan, BulgariaAn exceptionally richly crystallized and high-contrast mineral specimen from the famous mining district of Madan in the Rhodope Mountains, Bulgaria.The 411...
LARGE ROCK CRYSTAL SPECIMEN WITH CHALCOPYRITE & GALENAAn exceptionally large and versatile collector's specimen with numerous naturally grown rock crystals and high-contrast metallic accessory minerals.Quartz crystals of varying sizes, some...
NATURAL GREEN SAPPHIRE – SMALL 7.5 CT CORUNDUM CRYSTALThis small green sapphire crystal impresses with its compact, naturally grown crystal form and its interesting coloration.The crystal displays various shades of...
Very rare A-quality Phenakite specimen *Collector's quality*Although Phenakite is found worldwide, gem-quality specimens come from only a few locations.The world's best Phenakite comes from Myanmar or Nigeria (nicknamed Okuta-Didan, Yoruba...
Very, very rare A-quality phenakite specimen *Collector's quality*Although phenakite is found worldwide, gem-quality specimens come from only a few locations.The world's best phenakite comes from Myanmar or Nigeria (nicknamed Okuta-Didan,...
Very very rare phenakite grade in AAA quality *collector quality* Although phenakite occurs worldwide, gem-quality specimens come from only a few localities. The world's finest phenakite comes from Myanmar or...
Very, very rare phenakite specimen in A quality *collector's quality*Although phenakite is found worldwide, gem-quality specimens come from only a few localities.The world's best phenakite comes from Myanmar or Nigeria...
Very very rare Phenakit specimen in A quality *collector quality* Although phenakite is found worldwide, gemstone-quality specimens come from only a few locations. The world's best phenakite comes from Myanmar...
Aquamarine from Zambia – Natural Raw CrystalsBeautiful, untreated raw aquamarine crystals from Zambia, Africa.These crystals delight with their delicate to vibrant light blue and turquoise-blue hues. Their natural crystal structures,...
RICHELLITE – FOUR MINERAL SPECIMENS TO CHOOSE FROMThese four Richellite specimens display warm ochre, yellow, and brown tones, as well as varied natural rock structures. Light and dark mineral areas...
NATURAL EMERALD ON MATRIX – BRAZILA characterful emerald specimen from the famous Carnaíba emerald mining region in Bahia, Brazil.This extraordinary collector's item features several naturally grown emerald crystals embedded in...
NATURAL EMERALD ON MATRIX – BRAZILA characterful emerald specimen from the famous emerald mining district of Carnaíba in Bahia, Brazil.Particularly impressive are the large emerald areas that run through the...
SMOKY QUARTZ SCEPTER QUARTZ FROM ERONGO, NAMIBIAThis exceptional smoky quartz from the Erongo region in Namibia captivates with its striking natural crystal form and fascinating internal growth structures.The crystal displays...
Extremely rare rarity - quartz + pyrite + calcite orange geode sphere Size: 78 mm Why our products are special & by purchasing them we raise awareness of ethically pure...
Natural ruby crystals from Tanzania – pink to purplish-red raw crystalsThese beautiful ruby crystals from Tanzania impress with their natural, hexagonal crystal forms and their extraordinary pink to purplish-red hues.The...
Cassiterite specimen on acrylic base Very high quality 14x10x11mmMineral: Cassiterite (Tin stone)Chemical formula: SnO₂Locality: Jerry’s Claim, Namibia Crystal system: TetragonalNaturally grown cassiterite crystal from Namibia. Cassiterite is a tin oxide...
Very very rare Phenakit specimen in A quality *collector quality* Although phenakite is found worldwide, gemstone-quality specimens come from only a few locations. The world's best phenakite comes from Myanmar...
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