There are well over a hundred kinds of rocks and about 1,500 minerals. Look at many different magazines and books or talk to a mineralogist and local rock collectors. Where to keep rocks You can keep rocks in egg cartons, boxes, in a toy chest and in shoe boxes.
Some minerals are sensitive to light, dampness and heat so look each one up.
Avoid creating hazards for others Planning a trip All rock collecting trips should be planed before the trip using professional guide books and maps. Make sure you get permission to visit any area or site. Make sure people know where you are at all times or take a friend as a safety precaution. Try to write down where each rock you find is using a compass.