An interactive reference guide to rocks minerals and gemstones.
Rock and gem identification chart.
Guide to precious semi precious color gemstones.
Our mining rough contains gems and minerals that were mined in countries as far away as brazil peru mexico india and madagascar.
Jun 21 2017 explore stephanie urry s board rocks gems minerals charts on pinterest.
Printable tumbled stone identification chart.
Soft rock does not scratch steel but will scratch fingernails mohs scale of 3 to 5 5 while very soft rock won t even scratch fingernails mohs scale of 1 to 2.
This site has been providing detailed information and photos of hundreds of mineral and gemstone since 1997 and is one of the leading education resources on minerals and gemstones.
Rock identification guide complete with photos and information about each rock s distinguishing characteristics this rock identification guide has been designed to assist you in identifying the rocks provided in the deeper and deeper and mining matters ii kits.
Once you have identified the relative abundance of different minerals in your rock you can come see examples of common upstate rocks at the museum or you can refer to an online or other reference.
Follow this handy guide to learn more about your gems rocks minerals our gemstones and minerals traveled across the world to become a part of your collection.
See more ideas about gems and minerals minerals stones and crystals.
Positive identification requires much more than looking at a photo.
Gemselect s list of precious semi precious gemstones.
With over 130 gem varieties our gemstone index will help you find the perfect colored stone for your jewelry crystal healing needs.
Rock identification chart once you ve determined what type of rock you ve got look closely at its color and composition.
Cu al 2 h 2 si 2 o 5 oh 4.
The mineral and gemstone kingdom is a free informational and educational guide to rocks minerals gemstones and jewelry.
Chrysocolla is a blue green silicate mineral with the chemical structure hydrated copper silicate and formula.
Picture identification guide for polished stones and tumbled rocks these photos will give you some idea of what various stones look like but other types of stones can have a very similar appearance.