Luster Collection Rocks Minerals Metallic

 

Recognition of the kind and degree of luster of some minerals is an aid to identification. This collection provides examples of both metallic and non-metallic types of luster. Kit includes 15 numbered specimens of approximately 1 1/2 x 1 1/2 in size. Recommended for grades 6-12.

METALLIC

1.Galena (Metallic)
2. Magnetite (Dull metallic)
3. Pyrite (Metallic)

NON-METALLIC
4. Milky Quartz (Vitreous)
5. Sulfur (Resinous to greasy)
6. Microcline Feldspar (Vitreous to pearly)
7. Rose Quartz (Vitreous)
8. Nepheline (Greasy to pearly)
9. Lepidolite (Vitreous to pearly)
10. Calcite (Subvitreous to vitreous)
11. Muscovite (Vitreous to pearly)
12. Chalcedony (Waxy to dull)
13. Satin Spar Gypsum (Silky)
14. Alabaster Gypsum (Dull to earthy)
15. Quartz Crystal (Adamantine)

!!!!WARNING!!! This product contains the mineral galena, a naturally occurring lead compound. Avoid consuming or inhaling. Wash hands thoroughly after handling all rock or mineral samples. " "