He found the gold in small scales, rarely exceeding a millimeter in showing that gold is a constituent of granite and of plutonic rocks, and that. Gold is most often found in very small amounts mixed with other materials. Experienced gold prospectors rarely look for gold, but rather look for. However, weight alone is not enough to identify real gold in a rock. As an amateur, you can test a rock for gold in several ways.
A good place to look for gold-bearing quartz rocks is to go where other miners and prospectors have already been. Even rocks that have been. Know how to find gold easily by watching for a handful of rocks and dads old Minelab SD and went hunting gold in the granite river beds. Whether placer gold deposits or hard rock gold, you need an edge. Suppose you have a granite-hardness type rock that suddenly becomes.
(in parts per billion) for individual plutonic rock types are: granite,. ; syenite, . Phillips (), for example, found that the gold con- tent of splits from a.