Ideal for students to study an example of metallic luster
Perfect size for classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements
A great representation of a specimen that is pure carbon and not as expensive as diamond
Specimen comes in clear labeled and barcoded bag for ideal storage
وصف
This graphite specimen is made of the same material found in pencils. This lustrous mass of carbon can be used effectively in classroom lessons on mineral hardness and luster, and is a phenomenal example of how atomic structure can completely change the physical properties of a mineral. This sample is also available in packs of 12.