Ward's® Tuff (Rhyolitic)

Gray, fine, friable, with abundant small sanidine crystal fragments.

• Collected in Montana
• Multiple sizes and pack options to fit specific needs
• Cut by Ward's geologists to guarantee top market quality
• Matching thin section available

Student Specimens – Perfect for study and identification, these budget-friendly samples come sealed in a plastic bag. Storage box (5×5×4.5"), sold separately.

Hand Specimens – Ideal for lectures, demonstrations, and display. Each comes in a labeled plastic tray with a matching labeled storage box.

Bulk Pack – Includes 1 kilo of assorted pieces (quantity varies). Assorted pieces are 1.25×1.25" - 2×3". Packaged in a labeled storage box for easy organization.

All Specimen dimensions are considered an average size range.