- Minerals (6)
Scale of Hardness Collection
This collection is the traditional Mohs’ scale, which assigned a “hardness” to 10 key minerals with talc No. 1 (the softest) and diamond No. 10 (the hardest). The first nine minerals are included in this set. The 1" specimens are n..
Product Number: SB14255M
Physical Properties of Minerals Collection
This kit familiarizes the student with the physical properties used to identify minerals. The following physical properties are represented: hardness, streak, color, luster, cleavage and fracture, specific gravity, tenacity, and magnetism. Included are ..
Product Number: SB46085M
Some minerals will demonstrate a colored streak on unglazed tile which gives a key to identification of that mineral. Examples of this property can be demonstrated with this collection. Contains eight numbered 1" natural specimens in a compartmental..
Product Number: SB46087M
Fluorescent Minerals Collection - Long and Shortwave
This study unit illustrates the response of certain minerals to ultraviolet radiation. Contains some minerals which only respond to shortwave radiation, others which only respond to long-wave radiation, and some respond to both, but with differing d..
Product Number: SB09563M
Recognition of the kind and degree of luster of some minerals is an aid to identification. This collection provides examples of both metallic and nonmetallic types of luster. Contains 15 numbered 1-1/2" natural specimens in a compartmentalized t..
Product Number: SB46086M