Before revision: topaz-rich granite contains: topaz – Mohs 8, quartz – Mohs 7, orthoclase – Mohs 6, plagioclase feldspar – Mohs 6 to 6.5, mica – Mohs 2 to 4).
After revision: ~paz-rich granite contains: ~paz – Mohs 8, quartz – Mohs 7, orthoclase – Mohs 6, plagioclase – Mohs 6 to 6.5, mica – Mohs 2 to 4).