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You Searched For : Carbonate [0,0,0]
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Kimuraite-(Y) - Mitsukoshi, Hizen-cho, Higashi-Matsuura-gun, Saga Prefecture, Kyushu Region, Japan
(#MINS8950)
Pearly aggregate 7 mm wide of Kimuraite-(Y) well-placed on the basalt matrix. Is a very rare hydrated calcium-yttrium-neodymium carbonate found in fissures in alkali olivice baslats.
Specimen weight:20 gr.
Crystal size:Up to 7 mm long
 Overall size:38mm x 32 mm x 27 mm
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Barytocalcite - Nentsberry Haggs Mine, Alston Moor District, North Pennines, Cumbria, England, UK
(#MINS8941)
Barytocalcite is uncommon barium, calcium carbonate. This very fine and rich specimen is comprised of fan-shaped clusters of intergrown, tan, glassy scalenohedrons to 1,3 cm from near the Type Locality ....
Specimen weight:64 gr.
Crystal size:Up to 1,3 cm
Overall size:50mm x 40 mm x 30 mm
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Pollucite - Skardu Area - Gilgit-Baltistan - Pakistan
(#GM24012)
An aggregate completely made up of pollucite crystals, to a small extent covered by a white patina of carbonates.
The crystals are well formed and visible, colorless and have an almost glassy appearance ...
Specimen weight:70 gr.
Crystal size:mm. 10
Overall size:34mm x 28 mm x 26 mm
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Weloganite - Francon quarry, Montréal, Québec, Canada
(#BALD0769)
A nice group of Weloganite's crystals up to 10 mm, with a characteristic lemon-straw color, with pseudo-hexagonal habit, biterminated, with streaks perpendicular to the axis of development. Weloganite is a rare carbonate. Sample coming from...
Specimen weight:120 gr.
Crystal size:Up to 10 mm
Overall size:75mm x 53 mm x 23 mm
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Callaghanite - Sierra Magnesite Mine, Gabbs, Gabbs Mining District, Nye Co., Nevada, USA(Type Locality)
(#MINS8368)
Very colorful intense lustrous rich deep blue Callaghanite in sub millimetric crystals richly covering the dark matrix.
A nice sample of this rare copper magnesium carbonate.
Specimen weight:33 gr.
Crystal size:sub-mm xls
Overall size:30mm x 32 mm x 29 mm
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