Page 27 - Demo

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EARTH SCIENCE:
MINERAL & ROCK COLLECTIONS
, continued
Collection Box Trays
Display and store mineral, rock and fossil specimens. Sturdy cardboard boxes have plas- tic trays with lids. Available in various sizes.
AP5908 I $25.40 AP4988
AP4990 6.40
A Peterson Guide—
Rocks and Minerals
Streak Plates
Identify minerals using these unglazed white or black porcelain plates. Simply rub the sample across the plate and observe the streak color. Use white plates for dark minerals; black plates for light minerals. Ideal 2" x 2" size for field or lab testing. Sold in packages of 10 plates.
AP5081 I White I $9.75
AP5082 I Black I $10.20
Glass Hardness Plates
The perfect size plate for mineral testing! Determine the hardness of minerals using these durable glass plates. Sold in packages of 10.
AP7379 I $18.95
The unique Peterson Identification System shows exactly what features to look for to tell one rock species or mineral from another. The guide’s innovative format uses accurate, detailed drawings to pinpoint key field marks for quick recognition. Soft cover.
Cat. No.
Compartment Size
No. of Compartments
Price/Each
4 x 6 cm
12
$ 6.40
3 x 5.5 cm
16
AP4992 AP4994
4.5 x 5 cm
40
6.40 14.85
3x3.5cm
24
Washington School Collection
Rock-forming minerals, ores of common metals and non-metals, sedimentary, igneous and metamorphic rocks are all represented in this collection. Specimens are approximately 2" x 11⁄2" and packaged in a collection box with study guide and key. A matching set of test chips is available.
AP4879 I Washington School Collection I $54.95 AP4872 I Test Chips for Washington School Collection I $8.60
EARTH SCIENCE
I FLINN SCIENTIFIC 27