4,000 similar products
Geological research mineral specimen crystal rock natural colored copper oxide copper ore gravel 100 grams Price: $6.00100以内 Transactions
Geological teaching research mineral specimen crystals natural illite raw ore gravel 100 grams Price: $20.95100以内 Transactions
Teaching geological research mineral specimen crystal natural Inner Mongolia high purity pyrrhotite raw stone 100g Price: $12.69100以内 Transactions
Teaching Geology Popular Science Teaching Rock Mineral Sample Natural Pure Mineral Rutile Laboratory 50g Price: $30.55100以内 Transactions
Geology teaching mineral specimen crystal rock natural mini Cruz amethyst 3cm box mine Price: $8.45100以内 Transactions
Badakhshan, Afghanistan Natural Sapphire Sapphire Visible Crystal Form Rough Stone Specimen 39 Yuan Price: $22,315.81100以内 Transactions
Tanzania natural gem grade Kyanite natural river bed pebbles rough stone specimens Price: $22,315.81100以内 Transactions
Shandong Changle natural untreated large particle zircon raw stone specimen 39 yuan Price: $22,315.81100以内 Transactions
Shandong Changle Natural Untreated Large Particle Gem Grade Zircon Rough Stone 49 Yuan Price: $22,315.81100以内 Transactions
Rare] Tanzania natural orange Kyanite gem grade rough stone specimen 69 elements Price: $22,315.81100以内 Transactions
Mexico Near Colorless Fire Opal Olive Shape Faceted VVS 2 71ct Peking University Certificate Price: $22,315.81100以内 Transactions
Pakistan Natural Crystal Quartz Black Asphalt Rock Inclusions Floating Double-Ended Crystals Price: $22,315.81100以内 Transactions
Pakistan Aquamarine with crystal head, gem grade VVS crystal column, rough stone specimen Price: $22,315.81100以内 Transactions
Afghanistan Natural Gem Grade Crystal Block Kunzite Lavender Purple VVS-VS Rough Stone Price: $22,315.81100以内 Transactions
Mineral ore standard FE3320PB1*ochre*limonite*hematite crystal cluster (4cm66g) Price: $6.45100以内 Transactions
Mineral ore mineral standard FE1230E3 ocher*limonite*hematite crystal cluster (4 6cm67g) Price: $5.33100以内 Transactions
Mineral ore standard FE9230KB*ochre*limonite*hematite crystal cluster (4cm91g) Price: $7.56100以内 Transactions
Mineral ore mineral standard FE8520JF ocher*limonite*hematite crystal cluster (6 5cm85g) Price: $8.68100以内 Transactions
Mineral ore standard FE2912JF ocher*limonite*hematite crystal cluster (3 5cm29g) Price: $7.56100以内 Transactions
Mineral ore mineral standard FE3330WA ocher*limonite*hematite crystal cluster 3 3cm42g Price: $6.45100以内 Transactions
Rare] Brazil Natural Unheated Champagne Topaz Orange Fluorescent VVS Grade 0 91ct Price: $22,315.81100以内 Transactions
Mineral ore mineral standard FE3920KB*ochre*limonite*hematite crystal cluster (3 2cm52g) Price: $5.33100以内 Transactions
Mineral ore standard FE7113UD*ochre*limonite*hematite crystal cluster (5cm68g) Price: $6.45100以内 Transactions
(Fine) Namibia Rare Lavender Purple Apatite VS Grade Pillow 10 91ct Price: $22,315.81100以内 Transactions
Argentina No glue injection Rhodochrosite Plain surface VS-SI 2 19ct Price: $22,315.81100以内 Transactions
Rare] Peruvian natural undyed mint green blue opal VS-SI pillow facet 11 01ct Price: $22,315.81100以内 Transactions
Teaching mineral specimens crystal strange stone raw ore collection natural domestic natural copper raw ore fine box mine Price: $21.62100以内 Transactions
Teaching geology mineral specimen crystal stone collection natural high-purity fine sand-like pyrite rough stone 500g Price: $17.16100以内 Transactions
Zimbabwe Chrome Chalcedony Mtorolite Natural Color Undyed Gem Grade Raw Stone 70 5g Price: $22,315.81100以内 Transactions
Argentina No Glue Injection Rhodochrosite Rhodochrosite Water Drop Plain VS 2 37ct Price: $22,315.81100以内 Transactions
Argentina No Glue Injection Rhodochrosite Plain VS Pair Total 2 73ct Price: $22,315.81100以内 Transactions
Pakistan Natural Crystal Quartz Black Asphalt Rock Inclusions Floating Double-Ended Crystals Price: $22,315.81100以内 Transactions
Vietnam Natural Luan Sapphire Sapphire Rough VS-SI Fluorescent Round Placer Price: $22,315.81100以内 Transactions