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...
Exceptional large multi-mineral collector's specimen from Madan, Bulgaria, with galena, sphalerite, rock crystal / quartz, and chalcopyrite.With a weight of approx. 487 g and dimensions of about 120 × 80...
Impressive and exceptionally heavy galena crystal cluster with calcite from the famous Madan mining district in the Rhodope Mountains, Bulgaria.With an impressive weight of 689 g and dimensions of only...
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...
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...
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...
Natural tsavorite rough stone lot from Tanzania with seven individual crystals in various shades of green.The stones display a diverse color palette ranging from delicate mint green and fresh grass...
TSAVORITE FROM MERELANI – GREEN GARNET ON NATURAL MATRIXThis extraordinary tsavorite crystal cluster comes from the famous mineral mining area of Merelani in Tanzania and captivates with its beautiful green...
CHOCOLATE CALCITE – SET OF TWO CRYSTAL CLUSTERSThis beautiful set combines two chocolate calcite clusters featuring elongated, densely intergrown crystals in warm shades of chocolate and honey brown.The partially translucent...
CHOCOLATE CALCITE – SET OF TWO CRYSTAL SPECIMENSThis beautiful set combines two chocolate calcite specimens featuring elongated, densely intergrown crystals in warm shades of chocolate and honey brown.The partially translucent...
TSAVORITE FROM MERELANI, TANZANIA – NATURAL GREEN GARNET CRYSTALSThese beautiful tsavorite crystals originate from the famous mineral mining area of Merelani in Tanzania and delight with their exceptional natural shades...
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...
Chrysocolla from the famous Ray Mine in Arizona, USA – 4 unique collector's specimens to choose from!These beautiful chrysocolla specimens delight with their intense turquoise-green to emerald-green hues and their...
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...
TSAVORITE FROM MERELANI – GREEN GARNET ON NATURAL MATRIXBeautiful natural Tsavorite raw crystal from Tanzania with a fascinating green coloring.The mineral displays various shades of green, from light mint green...
CHOCOLATE CALCITE – Set of CRYSTAL CLUSTERS DETAILSMineral: CalciteTrade name: Chocolate CalciteQuantity: AllSize: up to 26mmColor: Chocolate brown to honey yellowSpecial features: Elongated crystals, shiny surfaces and translucent edgesWe hope...
Exceptionally large and very richly crystallized calcite specimen from the famous Madan mining district in the Rhodope Mountains, Bulgaria.Measuring approximately 120 × 100 × 50 mm and weighing 532 g,...
Exceptionally large and very richly crystallized calcite specimen from the famous Madan mining district in the Rhodope Mountains, Bulgaria.With dimensions of approx. 115 × 80 × 70 mm and a...
Shattuckite / Dioptase / Chrysocolla – Kaokoveld, Namibia – Specimens to choose fromBeautiful mineral specimens from Kaokoveld, Namibia, with intensely blue-green areas of Shattuckite, Chrysocolla, and some Dioptase on matrix.Each...
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...
Chalcedony rough Location: Merzouga, Sahara, Morocco approx. 60 x 50 x 30 mm When you first start exploring the topic of crystals and gemstones, it can be a bit overwhelming...
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...
Rutile with Hematite from Brazil – Golden Rutile Stars on Black CrystalsThis extraordinary mineral specimen from Brazil delights with its fascinating combination of deep black, metallic-lustrous hematite crystals and numerous...
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...
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