Mineral Identification Worksheet

Topics: Mineral, Feldspar, Orthoclase Pages: 2 (319 words) Published: March 30, 2011
Mineral Identification Worksheet

Part 1: Recording Observations

In the chart below, record your observations of each test for the seven minerals. After you have completed all tests, name the minerals in Part 2 of this worksheet. An example of how to fill out the chart is illustrated below.

|Recorded Observations for Minerals 1-7 | |Tests |Example |Mineral 1 | |Example: Fluorite |80% certain |I am almost certain this mineral is fluorite, but I am not complete sure. Fluorite and gypsum | | | |are both white, shiny, have white streaks, cleave, and show no reaction to acid. However, the | | | |specific gravity of this mineral is 3.18, which is higher than gypsum, so I am pretty sure it | | | |is fluorite. | |Mineral 1: Pyrite |90% certain |I am almost positive that this mineral is pyrite because when I did the streak test and it | | | |turned black I pretty much knew. | |Mineral 2: Talc |50% certain |I am only half sure about this mineral because I know that Talc is shiny, but I...
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