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Mineral Identification Guide

Learn systematic approaches to identifying minerals using physical properties, chemical tests, and field techniques.

Visual Identification: Color, Luster, and Crystal Form

How to use visual properties — color, streak, luster, crystal habit, and transparency — as first-pass identification criteria for minerals.

8 phút đọc 1680 từ

Hardness and Cleavage: The Definitive Physical Tests

Practical techniques for Mohs hardness testing, scratch tests, and interpreting cleavage versus fracture patterns and tenacity.

9 phút đọc 1730 từ

Specific Gravity and Density Testing

How to measure specific gravity using heavy liquids, hydrostatic weighing, and heft estimation to distinguish minerals with similar appearances.

8 phút đọc 1620 từ

Chemical Tests for Mineral Identification

Using acid tests, flame tests, blowpipe analysis, and UV fluorescence to confirm mineral identity through chemical reactions.

9 phút đọc 1700 từ

Field Identification: A Systematic Approach

Combining all identification techniques into practical decision trees, field kit recommendations, and strategies for handling common look-alike mineral pairs.

8 phút đọc 1620 từ