Interactive guide to hundreds of rocks and minerals.
Rock and gem identification chart.
Printable tumbled stone identification chart.
Gemselect s list of precious semi precious gemstones.
If your specimen is a rock you will need to identify the individual minerals that compose it by following the mineral identification guide below.
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.
An interactive reference guide to rocks minerals and gemstones.
Emerald is the green gemstone variety of the mineral beryl with the chemical formula be 3 al 2 sio 3 6 beryllium aluminum silicate.
Positive identification requires much more than looking at a photo.
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.
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.
The mineral and gemstone kingdom is a free informational and educational guide to rocks minerals gemstones and jewelry.
Guide to precious semi precious color gemstones.
Jun 21 2017 explore stephanie urry s board rocks gems minerals charts on pinterest.
Our mining rough contains gems and minerals that were mined in countries as far away as brazil peru mexico india and madagascar.
Cu al 2 h 2 si 2 o 5 oh 4.
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.
With over 130 gem varieties our gemstone index will help you find the perfect colored stone for your jewelry crystal healing needs.
See more ideas about gems and minerals minerals stones and crystals.
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.