Titanium Was found in 1791 by English clergyman William Gregor (1761�?817). Gregor was not an experienced scientist, but analyzed minerals for a passion. On one occasion, he tried a chemical Evaluation on the mineral ilmenite and found a portion that he was unable to classify as among the present elements. https://borosilicate-glass-lined94714.mpeblog.com/62893810/mohs-hardness-scale-for-dummies