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.
Rock and gem identification chart.
Interactive guide to hundreds of rocks and minerals.
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.
Guide to precious semi precious color gemstones.
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.
See more ideas about gems and minerals minerals stones and crystals.
The mineral and gemstone kingdom is a free informational and educational guide to rocks minerals gemstones and jewelry.
Emerald is the green gemstone variety of the mineral beryl with the chemical formula be 3 al 2 sio 3 6 beryllium aluminum silicate.
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.
Chrysocolla is a blue green silicate mineral with the chemical structure hydrated copper silicate and formula.
Gemselect s list of precious semi precious gemstones.
Printable tumbled stone identification chart.
An interactive reference guide to rocks minerals and 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.
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.
Jun 21 2017 explore stephanie urry s board rocks gems minerals charts on pinterest.
With over 130 gem varieties our gemstone index will help you find the perfect colored stone for your jewelry crystal healing needs.
Positive identification requires much more than looking at a photo.