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Crystal Habits of Minerals - Руслан Костов

ЦЕНА: БЕЗПЛАТНО
FORMAT: PDF EPUB MOBI
ДАТА НА ИЗЛИЗАНЕ: 2001
РАЗМЕР НА ФАЙЛА: 4,95
ISBN: 954-642-060-3
ЕЗИК: БЪЛГАРСКИ
АВТОР: Руслан Костов

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...be found in this habit, but remember few minerals are limited to just one habit ... What are Crystal Systems and Mineral Habits? ... . These are some of the more common descriptive terms used to portray certain crystal habits of both individual and aggregate crystal varieties: Individual Crystal Terms: Some habits are distinctive of certain minerals, although most minerals exhibit many differing habits (the development of a particular habit is determined by the details of the conditions during the mineral formation/crystal growth). Crystal habit may mislead the inexperienced as a mineral's internal crystal s ... Crystal Habits and Forms - Geology In ... . Crystal habit may mislead the inexperienced as a mineral's internal crystal system can be hidden or disguised. The term crystal habit describes the favored growth pattern of the crystals of a mineral species, Adjectives used to describe the habit of individual crystals are 'equant,' 'prismatic,' and 'tabular.' Aggregates of crystals may also be termed equant or prismatic, while aggregates of thin, flat, tabular crystals may be 'bladed.' Thin sheets, flakes or scales are termed 'foliated,' 'micaceous ... In crystallography, mineral habits refer to the way crystals form within a specific mineral. In the article, "How Gems Are Classified," I mentioned that, at the molecular level, diamond looks like two pyramids attached at their bases and quartz has six sides. These are examples of mineral habits or crystal systems. Table of Contents: Habits are the distinctive form that mineral crystals may take in different geologic settings. It refers to the differences in form when they grow in a free space compared to growing in a particular environment, for example. This feature is not available right now. Please try again later. Habit is the general appearance a mineral tends to have - whether it is found as blocky crystals, long s...