Bulk Rocks & Gems

34% OFF Chrysocolla - Bulk Mineral This is a beautiful speciment of Chrysocolla rock. Makes a great addition to your school rock collection! (3) $2.99 $1.95 Item #11203 · Age 14+ 34% OFF Citrine Points - Bulk Mineral Neat rock for the geology fanatic in your family! $2.99 $1.95 Item #11206 · Age 14+ 34% OFF Petrified Wood - Bulk Mineral Is this really wood? Well, it certainly used to be! An essential mineral to add to any mineral collection! $2.99 $1.95 Item #13341 · Age 14+ 34% OFF Amethyst - Bulk Mineral This beautiful mineral is actually quartz with iron impurities! (1) $2.99 $1.95 Item #10973 · Age 14+ 34% OFF Amazonite - Bulk Mineral Unique rock to add to your rock collection! $2.99 $1.95 Item #11197 · Age 14+ 34% OFF Gypsum Rosettes - Bulk Mineral Beautiful gypsum rosettes or desert roses. Great for geology study. $2.99 $1.95 Item #10975 · Age 14+ 34% OFF Fluorite - Bulk Mineral A MUST-HAVE for the rock collector in your family! $2.99 $1.95 Item #12300 · Age 14+ 34% OFF Quartz Point - Bulk Mineral Neat Quartz points, made from one of the most abundant and most useful minerals on Earth. $2.99 $1.95 Item #10970 · Age 14+ 34% OFF Emerald Quartz - Bulk Mineral This emerald quartz specimen is a great addition to any rock collection! (1) $2.99 $1.95 Item #14257 · Age 14+ 34% OFF Selenite - Bulk Mineral An essential mineral to add to any mineral collection! $2.99 $1.95 Item #13343 · Age 14+ 50% OFF Quartz - Tumbled Bulk Mineral Great tumbled quartz piece to add to any rock collection! $2.99 $1.49 Item #13661 · Age 14+ 26% OFF Chalcopyrite - Rough Bulk Mineral A unique mineral that will show off the breadth of your knowledge for your next science project. (3) $3.99 $2.95 Item #13346 · Age 14+ 15% OFF Banded Sandstone Chunks - Pack of 10 Sandstone is a clastic sedimentary rock composed mainly of sand-sized silicate grains. $19.99 $16.95 Item #17288 · Age 14+ 25% OFF Quartz Chalcedony Chunks - Pack of 10 You will get a set of ten Quartz chalcedony chunks approximately 1 inch in size. $19.99 $14.95 Item #17304 · Age 14+ 25% OFF Calcite Cleavages - Pack of 10 Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate. $19.99 $14.95 Item #17307 · Age 14+ 35% OFF Quartzite Chunks - Pack of 10 Quartzite is a hard, non-foliated metamorphic rock which was originally pure quartz sandstone. $19.99 $12.95 Item #17308 · Age 14+ 25% OFF Snowflake Obsidian Chunks - Pack of 10 You will get a set of ten Snowflake Obsidian rocks approximately 1 inch in size. $19.99 $14.95 Item #17289 · Age 14+ 20% OFF Pink Dolomite Chunks - Pack of 10 The Dolomites are sedimentary carbonate rocks composed mainly of the mineral dolomite. A high manganese content gives the crystals a rosy pink color. $19.99 $15.95 Item #17306 · Age 14+