 | | Book | | Turkey, Iraq, Nigeria, Ghana, Spain, England, France, F.R.G·, G.D.R., Poland, Hungary and Bulgaria·...spaced pipes (Mitchell, Crocket, 1971). Diamond is a rock-forming accessory mineral of kimberlite (content...differentiation of ultrabasic magma· An olivine-bearing rock (dunite or peridotite) can also be brought up as...bodies of apatite-rich rock usually occur at the contact of different alkaline rock types, which were formed... holocrystalline texture· Granite is a plutonio rock rich in quartz and 24 feldspar. Because of its |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for...vugs of crystalline talc. Easily the best extant crystal, a doubly terminated floater found in a talc vug...Shelley Lambert extracted excellent loose ilmenite crystal clusters from a calcite vein-dike digging site...Chamberlain, 1982; Joyce, 2006a). Some of the ilmenite crystal faces are partly overgrown by a brown coating which...and is by far the largest known single ilmenite crystal from any locality worldwide. The crystals are blue-black |
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