Introduction. A breccia is a clastic sedimentary rock composed of angular clasts in a consolidated matrix. Breccias can be produced in several geologic processes: tectonic breccia, volcanic breccia (eruption breccia, vent breccia), sedimentary breccia (e.g., rock fall breccia), collapse breccia (e.g., in karst areas).
$9.98. Shikakai (Acacia concinna) is a traditional shampoo used in India and called âfruit of hairâ, it leaves your hair clean and soft. It can be used 2 different ways as a shampoo; the dried powder form can be made into a paste and used as cleanser and aids in dandruff relief. How to use: 1  Mix powder with warm water until you make a paste (yogurt consistency). 2  work into the hair with finger tips for 2-5 minutes.
Obsidian is the rock formed as a result of quickly cooled lava, which is the parent material. Tektites were once thought by many to be obsidian produced by lunar volcanic eruptions, though few scientists now adhere to this hypothesis.bsidian can be found in locations which have experienced rhyolitic eruptions. It can be found in Argentina, Armenia, Azerbaijan, Australia, Canada, Chile, Georgia, Greece, El Salvador, Guatemala, Iceland, Italy, Japan, Kenya, Mexico, New Zealand, Papua New Guinea, Peru, Scotland, Turkey and the United States.