Tuff from the Borrowdale Volcanic Group, Ordovician in age, the rock has a green colouration to it and a slate like cleavage, hence sometimes being known as volcanic slate, green slate or Borrowdale slate. Rock specimens are available in 3 optional sizes and will come supplied in a card tray with a label.
Volcanic Tuff Slide - Geology Superstore
Volcanic Tuff Slide - Geology Superstore
Volcanic Tuff Rock ID'd
Raw Volcanic Tuff, Igneous Rock Specimen - Hand Sample - Approx. 3
Each rock measures approximately 1-2 inches in length Can be classified as sedimentary or igneous Used to create some of the moai statues on Easter
Light Gray Tuff, a Fine-Grained Volcanic Rock - 2 Raw Pieces
Tuff - an igneous rock of explosive volcanic eruptions.
Volcanic Tuff Rock ID'd
Raw Volcanic Tuff, Igneous Rock Specimen, ± 1 — hBARSCI
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