hornstone मीनिंग इन हिंदी

There are intensive structural and magmatic hydrothermal movement with obvious zonal surface shape alterations , which are demonstrated by silicified function , sericitization , potassium , epidotization , hornstone , etc . the ore structural fabric mainly behaves in form of filling action with minerals such as pyrite , chalcopyrite , salenite , blende and electrum , which typomorphic feature shows a hypothermal pattern of metallogeny

संज्ञा.

a fine-grained metamorphic rock formed by the action of heat on clay rocks
पर्याय: hornfels