MINERALS IN MOH'S SCALE OF HARDNESS with DIAMOND

Description

International Buyers – Please Note:
Customs and brokerage fees, import duties and taxes are
not included
in the item price or shipping cost. These charges are your responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to buying.
Avogadro's Lab Supply
Moh's Scale of Hardness Collection
The hardness of a mineral is its resistance to being scratched.  The relative hardness of a mineral is determined by comparing it to the hardness of the ten "standard" minerals that make up Moh's Scale of Hardness.
This collection contains one specimen of each of the ten minerals.
Each specimen is keyed for identification.
1)
Talc
(softest)
2)
Gypsum
3)
Calcite
4)
Fluorite
5)
Apatite
6)
Feldspar
7)
Quartz
8)
Topaz
9)
Corundum
10)
Diamond (hardest)
All merchandise offered by Avogadro's Lab Supply
is
New
from the manufacturer!
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