Guias de Mineralogia
Guias abrangentes para entusiastas e colecionadores de minerais.
Crystal Systems and Formation
Deep dive into crystallography, crystal growth, and the physics of mineral formation.
The Seven Crystal Systems Explained
Cubic, tetragonal, orthorhombic, hexagonal, trigonal, monoclinic, and triclinic systems; symmetry elements and examples of each.
8 min de leitura
1650 palavras
How Crystals Grow: From Atoms to Specimens
Nucleation, growth mechanisms, supersaturation, crystal habit modifiers, twinning, and epitaxy explained.
9 min de leitura
1710 palavras
Crystal Habits and Forms: Why Minerals Look the Way They Do
Prismatic, tabular, acicular, botryoidal, dendritic habits; how the growth environment affects crystal form.
8 min de leitura
1680 palavras
Color in Minerals: The Science of Mineral Color
Idiochromatic vs allochromatic color, color centers, pleochroism, fluorescence, phosphorescence, and thermoluminescence.
9 min de leitura
1720 palavras
Growing Crystals at Home: A Practical Guide
Alum, sugar, copper sulfate, and bismuth crystals; equipment needed, step-by-step instructions, and safety considerations.
9 min de leitura
1730 palavras