lusuliya
2012年4月30日 23:31
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白铅矿,是一种碳酸铅,它是提炼铅的主要矿石。白铅矿是方铅矿在遇到含碳酸盐的水后发生化学反应而形成的。像这样由一种矿经化学变化而成为另一种矿,称为次生矿物。它的晶体有像玻璃一样的光泽,无数晶体聚合在一起…

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方英石包体紫水晶
7
60
Quartz à Cristobalite
0
12
Diopside inclusions in (rose) Quartz
0
9
Marcassite (or pyrite) inclusions in Quartz
0
18
Epidote inclusions in Quartz / Kharan, Balochistan (Baluchistan), Pakistan
1
36
Epidote inclusions in Quartz
1
25
quartz inclusions epidote
1
9
quartz inclusions epidote
1
14
quartz inclusions epidote
1
11
Epidote inclusions in Quartz
1
5
Lazulite inclusions in Quartz
0
9
Lazulite inclusions in Quartz
0
4
Lazulite inclusions in Quartz
0
4
inclusions
1
43
inclusions
1
5
Quartz with Blue Fluorite inclusions
0
17
Quartz with Fluorite inclusions. by muriel
2
25
Fluorite inclusions in quartz
1
19
Quartz with Blue Fluorite inclusions
1
14
异极矿
0
67
A stunning Tourmaline from the Pederneira mine in Minas Gerais, Brazil. The photo is by German photographer Malte Sickinger.
2
50
Elbaite
1
68
Quartz, Gilalite
2
32
Ethiopian Opal rough and cut
1
73