A record tusk described by George P . Sanderson measured along the curve, with a girth of at the point of emergence from the jaw, the weight being.
2.
Provenance studies on metal artifacts from southern Mesoamerica cast with the lost-wax technique and dissimilar to west Mexican artefacts have shown that there might have been a second point of emergence of metallurgy into Mesoamerica there since no known source could be identified.
3.
The growth rate of the entire face is determined by the driving force ( level of supersaturation ) at the point of emergence of the predominant point of growth ( e . g . a dislocation, a foreign particle acting as catalyst, or crystal twin ).