at 6s and 7s at a (fair) lick at a (single) blow at a (single) stroke At a blow At a blow at a boy at a canter at a canter at a canter at a clip at a crossroads at a dead end at a disadvantage at a disadvantage
ccurs in the form of free-milling native gold and electrum. Another type occurs as refractory gold in pyrite, galena and sphalerite [22]. The observed ore textures include idiomorphic–hypidiomorphic, allotriomorphic, replacements, exsolutions, inclusions, and fissure-filling textures (Figure 4)...