Comments for What rock is this Average Rating Click here to add your own comments

Oct 19, 2020 Rating by: Douglas It looks like quartz. Hard to be sure from a photo. It helps to know where it came from. Quartz is a 7 on the mohs scale. Try a scratch test to check harness. learn how here: https://www.rocksandminerals4u.com/properties_of_minerals.html

Click here to add your own comments Join in and write your own page! It's easy to do. How? Simply click here to return to Have a rock or mineral specimen that you want to share?.

Rock and Mineral Collections Rock and Mineral Collections For Sale

Mineral Specimens For Sale

Wholesale Minerals

Get more from rocksandminerals4U

Sign up for our newsletter

Rocks Blog

What Is A Rock?

Rock Cycle

Earth's Interior

Igneous Rocks

  Basalt
  Granite
  Rhyolite
  Obsidian
  Pumice

Metamorphic Rocks

  Quartzite
  Marble
  Slate
  Phyllite
  Schist
  Gneiss

Sedimentary Rocks

  Conglomerate
  Breccia
  Limestone
  Sandstone
  Shale

Rock Gallery

Rock Shops

Gem and Mineral Clubs

Rock Links

Lesson Plans

Crossword Puzzles

Rock and Mineral Collection with Curriculun 60 matched pairs of rocks and minerals with ebook curriculum, lesson plans, activeities, and ready to use materials for the study of earth science. $89.95

Deluxe Mineral Test Kit Tools to test the properties of minerals for identification $17.49

Complete Rock and Mineral Curriculum Lesson plans, activeities, and ready to use materials for the study of earth science. $29.95