Ward's® Andesite (Porphyry)Supplier: VWR
WARD470025-874 WARD470025-876 WARD470025-872
470025-876EA 34.35 CAD470025-876 470025-872 470025-874
Ward's® Andesite (Porphyry)
Specimens Rock Specimens Igneous Rocks
Gray andesite with large, blocky hornblende phenocrysts.
Ordering information: WARD’S offers different specimen sizes to meet your various needs. Student specimens are ideal for students to use for study and identification. Student specimens range in size from 1×1" to 1×2" and come in packages of ten. Hand specimens are great for lectures, demonstrations, and display. Hand specimens range in size from 2×3" to 3×4", and each comes in a labeled plastic tray. Bulk pack includes several of the smaller pieces that are suitable for classroom study, while the larger specimens in the one kilogram pack can be cut to sizes that meet your specific needs. The number and size of pieces will vary.
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