General Products
Geological Specimens "Fluorescent Minerals Collection"
These collections require the use of short wave or long wave fluorescent light.
Long waves require an ultraviolet light peaking at 366nm (nanometers)
Short waves require an ultraviolet light peaking at 254nm
*This kit contains both long wave and short wave specimens so both lights will be required to achieve maximum effect.
Country of Origin: USA
15 specimens:
chondradite
wernerite
calcite
travertine
willemite
selenite rose
schellite
septarian nodule
fluorite
bituminous coal
hackmantie
semi-opal
turritella agate
aragonite
chalcedony
Geological Specimens "Minerals Collection"-USA
Classification of Minerals
This collection includes examples of silicates, oxides, sulfates, phosphates and other major mineral groups as classified in Dana's Textbook of Mineralogy. 50 specimens approximately 1"x 1", number-coded in a compartmented tray.
*Serpentine mineral removed from this set
Geological Specimens "Rock Study Kit" Economy
Geological Specimens "Rocks - Scale of Hardness"-USA
This is the Traditional Scale of Hardness Collection and a Test Kit. Includes Streak Plate ,Penny, Glass Plates, Nail and nine specimens 1" X 1 1/2" number coded.
There are NO asbestos forming minerals in this kit.
