(1979) found that in an assumed Al-conservative alteration of granitic biotite to chlorite there was a 13% volume de-crease, and that Mg2+ and Fe2+ ions were added. Veblen and Ferry (1983) examined the partially chloritized biotite described by Ferry (1979) using transmission electron mi-croscopy. They showed that alteration to chlorite pro-
Part of the Internet technologies glossary: Bitcoin is a digital currency (also called crypto-currency) that is not backed by any country's central bank or government.Bitcoins can be traded for goods or services with vendors who accept Bitcoins as payment.art of the Internet technologies glossary: Bitcoin is a digital currency (also called crypto-currency) that is not backed by any country's central bank or government.
Bitcoin (or BTC for short) is a digital currency and peer-to-peer payment system created by the pseudonymous software developer Satoshi Nakamoto. Though originally unknown to the general public, Bitcoin has recently attracted lots of attention in the financial world over the last few years.itcoin (or BTC for short) is a digital currency and peer-to-peer payment system created by the pseudonymous software developer Satoshi Nakamoto. Though originally unknown to the general public, Bitcoin has recently attracted lots of attention in the financial world over the last few years.