Guides de Minéralogie
Guides complets pour les passionnés et collectionneurs de minéraux.
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 lecture
1650 mots
How Crystals Grow: From Atoms to Specimens
Nucleation, growth mechanisms, supersaturation, crystal habit modifiers, twinning, and epitaxy explained.
9 min de lecture
1710 mots
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 lecture
1680 mots
Color in Minerals: The Science of Mineral Color
Idiochromatic vs allochromatic color, color centers, pleochroism, fluorescence, phosphorescence, and thermoluminescence.
9 min de lecture
1720 mots
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 lecture
1730 mots