HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD TIMAH HITAM

Galena sangat mudah lapuk dan jika lapuk, galena akan berubah warna dari kilau perak metalik ke warna abu-abu kusam atau hitam kusam. Ketika terkubur di dalam tanah, galena akan cepat lapuk membentuk anglesite, cerusite, pyromorphite atau mineral pembawa timah lainnya.With a pink cap on his head along with a sack of tools slung in excess of his sho