Generic Eisco Phyllite Specimen (Metamorphic Rock), Approx. 1" (3Cm) - Pack Of 12  (Multicolor)

Eisco Phyllite Specimen (Metamorphic Rock), Approx. 1" (3cm) - Pack of 12 Twelve phyllite samples approximately 1" (3cm) in size | Product of low grade metamorphism of slate | Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements | Excellent demonstration of metamorphic properties, such as a glossy sheen and dense, foliated minerals | Specimen comes in clear labeled and barcoded bag for ideal storage Phyllite is a good example of low-grade metamorphism from an easily recognizable parent rock. The fissile property of slate is retained, but has attained a glossy sheen and soapy feel more indicative of metamorphic material. Hydrothermal alteration often gives phyllite an earthy green color. This rock is useful for explaining metamorphic rock properties and in identifcation exercises.