One of Geoprime's most popular items is the
Class pack of 20 pieces of rocks and minerals
Designed to accommodate teachers
with 15 to 20 students in a classroom, this
size has grown popular with others. The Class pack
of 20 constitutes 20 pieces packaged with a descriptive
label in a resealable plastic bag.
There is basic information on the rock or mineral on
The size of the pieces averages from 1 to 2 inches in at least
two direction and vary in thickness.
About the size of a walnut.
The price per bag for all rocks start at $20.00. Minerals $25.00
We have an Economy size Class Pack of 20 Pieces.
Just smaller pieces than the standard CP of 20
But half the price.