Characteristics of Amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">Minerals
physics/high-school/laws-of-motion-set-i?dictionary=crystal+structure&did=2099" onclick="getAsistant(this,event,2099,'crystal structure');return false;" style="color:#009000;">Crystal Structure: Amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals have a double-chain silicate structure, which gives them their characteristic prismatic shape.
Cleavage: They exhibit two directions of cleavage at approximately 60 and 120 degrees, which distinguishes them from other physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals.
Color: Amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals can range in color from colorless to dark green or black, depending on their physics/high-school/laws-of-motion-set-i?dictionary=chemical+composition&did=940" onclick="getAsistant(this,event,940,'chemical composition');return false;" style="color:#009000;">chemical composition.
physics/high-school/laws-of-motion-set-i?dictionary=hardness&did=2033" onclick="getAsistant(this,event,2033,'hardness');return false;" style="color:#009000;">Hardness: They have a physics/high-school/laws-of-motion-set-i?dictionary=hardness&did=2033" onclick="getAsistant(this,event,2033,'hardness');return false;" style="color:#009000;">hardness ranging from 5 to 6 on the Mohs scale.
physics/high-school/laws-of-motion-set-i?dictionary=composition&did=816" onclick="getAsistant(this,event,816,'composition');return false;" style="color:#009000;">Composition: The general physics/high-school/laws-of-motion-set-i?dictionary=chemical&did=862" onclick="getAsistant(this,event,862,'chemical');return false;" style="color:#009000;">chemical formula for amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals is complex, but they are primarily composed of physics/high-school/laws-of-motion-set-i?dictionary=silicon&did=1173" onclick="getAsistant(this,event,1173,'silicon');return false;" style="color:#009000;">silicon, physics/high-school/laws-of-motion-set-i?dictionary=oxygen&did=798" onclick="getAsistant(this,event,798,'oxygen');return false;" style="color:#009000;">oxygen, and various physics/high-school/laws-of-motion-set-i?dictionary=cations&did=2233" onclick="getAsistant(this,event,2233,'cations');return false;" style="color:#009000;">cations such as physics/high-school/laws-of-motion-set-i?dictionary=magnesium&did=1176" onclick="getAsistant(this,event,1176,'magnesium');return false;" style="color:#009000;">magnesium, physics/high-school/laws-of-motion-set-i?dictionary=iron&did=1175" onclick="getAsistant(this,event,1175,'iron');return false;" style="color:#009000;">iron, physics/high-school/laws-of-motion-set-i?dictionary=aluminum&did=1174" onclick="getAsistant(this,event,1174,'aluminum');return false;" style="color:#009000;">aluminum, and others.
Common Types of Amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">Minerals
There are several common types of amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals, including:
Hornblende: This is a common and widely distributed amphibole physics/high-school/laws-of-motion-set-i?dictionary=mineral&did=814" onclick="getAsistant(this,event,814,'mineral');return false;" style="color:#009000;">mineral, typically found in igneous and metamorphic physics/high-school/laws-of-motion-set-i?dictionary=rocks&did=792" onclick="getAsistant(this,event,792,'rock');return false;" style="color:#009000;">rocks. It is usually black or dark green in color.
Actinolite: Actinolite is a green amphibole physics/high-school/laws-of-motion-set-i?dictionary=mineral&did=814" onclick="getAsistant(this,event,814,'mineral');return false;" style="color:#009000;">mineral that is commonly found in metamorphic physics/high-school/laws-of-motion-set-i?dictionary=rocks&did=792" onclick="getAsistant(this,event,792,'rock');return false;" style="color:#009000;">rocks, particularly those subjected to low-grade physics/high-school/laws-of-motion-set-i?dictionary=metamorphism&did=1000" onclick="getAsistant(this,event,1000,'metamorphism');return false;" style="color:#009000;">metamorphism.
Cummingtonite: Cummingtonite is a brown to black amphibole physics/high-school/laws-of-motion-set-i?dictionary=mineral&did=814" onclick="getAsistant(this,event,814,'mineral');return false;" style="color:#009000;">mineral often found in high-physics/high-school/laws-of-motion-set-i?dictionary=temperature&did=203" onclick="getAsistant(this,event,203,'temperature');return false;" style="color:#009000;">temperature metamorphic physics/high-school/laws-of-motion-set-i?dictionary=rocks&did=792" onclick="getAsistant(this,event,792,'rock');return false;" style="color:#009000;">rocks and some igneous physics/high-school/laws-of-motion-set-i?dictionary=rocks&did=792" onclick="getAsistant(this,event,792,'rock');return false;" style="color:#009000;">rocks.
Anthophyllite: This amphibole physics/high-school/laws-of-motion-set-i?dictionary=mineral&did=814" onclick="getAsistant(this,event,814,'mineral');return false;" style="color:#009000;">mineral is typically physics/high-school/laws-of-motion-set-i?dictionary=light&did=966" onclick="getAsistant(this,event,966,'light');return false;" style="color:#009000;">light to dark brown and is found in metamorphic physics/high-school/laws-of-motion-set-i?dictionary=rocks&did=792" onclick="getAsistant(this,event,792,'rock');return false;" style="color:#009000;">rocks, particularly those that have undergone high-physics/high-school/laws-of-motion-set-i?dictionary=temperature&did=203" onclick="getAsistant(this,event,203,'temperature');return false;" style="color:#009000;">temperaturephysics/high-school/laws-of-motion-set-i?dictionary=metamorphism&did=1000" onclick="getAsistant(this,event,1000,'metamorphism');return false;" style="color:#009000;">metamorphism.
Significance in physics/high-school/laws-of-motion-set-i?dictionary=geology&did=1276" onclick="getAsistant(this,event,1276,'geology');return false;" style="color:#009000;">Geology
Amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals are important in physics/high-school/laws-of-motion-set-i?dictionary=geology&did=1276" onclick="getAsistant(this,event,1276,'geology');return false;" style="color:#009000;">geology as they can provide information about the conditions under which the physics/high-school/laws-of-motion-set-i?dictionary=rocks&did=792" onclick="getAsistant(this,event,792,'rock');return false;" style="color:#009000;">rocks they are found in were formed. By studying the presence and characteristics of amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals, geologists can infer the physics/high-school/laws-of-motion-set-i?dictionary=pressure&did=994" onclick="getAsistant(this,event,994,'pressure');return false;" style="color:#009000;">pressure, physics/high-school/laws-of-motion-set-i?dictionary=temperature&did=203" onclick="getAsistant(this,event,203,'temperature');return false;" style="color:#009000;">temperature, and physics/high-school/laws-of-motion-set-i?dictionary=chemical&did=862" onclick="getAsistant(this,event,862,'chemical');return false;" style="color:#009000;">chemicalphysics/high-school/laws-of-motion-set-i?dictionary=environment&did=923" onclick="getAsistant(this,event,923,'environment');return false;" style="color:#009000;">environment in which the physics/high-school/laws-of-motion-set-i?dictionary=rocks&did=792" onclick="getAsistant(this,event,792,'rock');return false;" style="color:#009000;">rocks were metamorphosed or formed.
Study Guide for Amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">Minerals
When studying amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals, consider the following key points:
Understand the physics/high-school/laws-of-motion-set-i?dictionary=crystal+structure&did=2099" onclick="getAsistant(this,event,2099,'crystal structure');return false;" style="color:#009000;">crystal structure and cleavage patterns that are characteristic of amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals.
Learn to distinguish between the common types of amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals based on their physics/high-school/laws-of-motion-set-i?dictionary=physical&did=2039" onclick="getAsistant(this,event,2039,'physical');return false;" style="color:#009000;">physical properties and physics/high-school/laws-of-motion-set-i?dictionary=chemical+compositions&did=940" onclick="getAsistant(this,event,940,'chemical composition');return false;" style="color:#009000;">chemical compositions.
Explore the physics/high-school/laws-of-motion-set-i?dictionary=geological&did=2731" onclick="getAsistant(this,event,2731,'geological');return false;" style="color:#009000;">geological significance of amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals and how they can be used to interpret the conditions of physics/high-school/laws-of-motion-set-i?dictionary=rock&did=792" onclick="getAsistant(this,event,792,'rock');return false;" style="color:#009000;">rock formation and physics/high-school/laws-of-motion-set-i?dictionary=metamorphism&did=1000" onclick="getAsistant(this,event,1000,'metamorphism');return false;" style="color:#009000;">metamorphism.
Practice identifying amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals in hand samples and thin sections under a petrographic physics/high-school/laws-of-motion-set-i?dictionary=microscope&did=1656" onclick="getAsistant(this,event,1656,'microscope');return false;" style="color:#009000;">microscope.
Review the factors that influence the formation of amphibole physics/high-school/laws-of-motion-set-i?dictionary=minerals&did=810" onclick="getAsistant(this,event,810,'minerals');return false;" style="color:#009000;">minerals and the physics/high-school/laws-of-motion-set-i?dictionary=environments&did=923" onclick="getAsistant(this,event,923,'environment');return false;" style="color:#009000;">environments in which they are commonly found.
Develop and use models to illustrate that energy at the macroscopic scale can be accounted for as either motions of particles or energy stored in fields.