An economy collection of 6 commonly known metamorphic rocks. Metamorphic rocks are formed by pressure and heat that may or may not be influenced by the introduction of chemically active solutions. Each generous specimen is 1.25" to 1.50" and is contained in a resealable zip lock bag with a label.
- Sold as a Set of 6
- Set of six metamorphic rock specimens for studying rock and mineral properties in classroom demonstrations and experiments
- Metamorphic rocks form under heat, pressure, and, sometimes, chemical processes that usually occur deep below the surface of the earth
- Includes the following specimens of slate, marble, gneiss, schist, amphibolite, and anthracite
- Packed in a resealable bag that is labeled with the name and description of each rock
- Sold as a Set of 6
- Set of six metamorphic rock specimens for studying rock and mineral properties in classroom demonstrations and experiments
- Metamorphic rocks form under heat, pressure, and, sometimes, chemical processes that usually occur deep below the surface of the earth
- Includes the following specimens of slate, marble, gneiss, schist, amphibolite, and anthracite
- Packed in a resealable bag that is labeled with the name and description of each rock