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Rocks and Minerals Model
750 - 800 Per Piece
1 Piece (MOQ)
this collection contains 50 types of specimens, (25 rocks specimens of igneous, sedimentary& metamorphic rocks types & 25 minerals specimens). the rock specimens include some of the following basalt, diorite, gabbro, granite, obsidian, pegmatite, pumice, anthracite, biotite schist, gneiss, marble, mica schist, quartzite, serpentine, slate, chalk, diatomite, rock salt, sand stone, shale, etc.
