The main phone number for Priority One Credit Union Of Florida is 954-335-5100. The assigned Federal Reserve Office for Priority One Credit Union Of Florida is Fed 061000146. A bank's Routing Transit Number (RTN) is a 9-digit code used to identify your bank on checks, direct deposit, bill pay, and in other transactions.
In Plate Tectonics. The lower mantle is the portion of the Earth's mantle layer that extends from a depth of 670 km to 2798 km from the surface. Minerals present in the rock of the upper mantle b â¦ ecome unstable at these depths.
The thickness of the Earth's mantle is about 2900 km and it's upper boundary is about 100km deep.There is a really cool cutaway drawing available by using the Wikipedia link. â¦.+ 53 others found this useful.aking the world better, one answer at a time. The thickness of upper mantle discontinuities (at depths around 410 km and 660 km) provides a critical clue to our understanding of deep earth.