Alum Crystal Pebbles Pure Cosmetic and Craft Ingredient -
Alum Rock Park: California's oldest municipal park celebrates 150 years in the East San Jose hills - Local News Matters
Elementary physics and chemistry: first stage. Science. ELEMENTARY PHYSICS AND CHEMISTRY. LESSON XXXIII.. CRYSTALS AND CRYSTALLISATION—Continued. PRACTICAL WORK. Things required.—Crystals of washing-soda, sugar candy, borax, rock-crystal, blue vitriol ...