▁Grand ▁Duch ies ▁of ▁Me ck len burg - Sch wer in ▁and ▁Me ck len burg - St rel itz ▁between ▁ 1 8 5 7 ▁and ▁ 1 8 7 3 . ▁It ▁replaced ▁the ▁Me ck len burg ▁Th aler ▁at ▁par ▁and ▁was ▁replaced ▁by ▁the ▁Mark ▁at ▁a ▁rate ▁of ▁ 1 ▁Vere inst hal er ▁= ▁ 3 ▁Mark . ▁The ▁Vere inst hal er ▁was ▁sub div ided ▁into ▁ 4 8 ▁Sch illing e , ▁each ▁of ▁ 1 2 ▁Pf en ning e . ▁ ▁Category : C urr encies ▁of ▁Germany ▁Category : 1 8 5 7 ▁establish ments ▁in ▁Germany ▁Category : 1 8 7 3 ▁dis est ab lish ments ▁in ▁Germany ▁Category : 1 9 th - century ▁economic ▁history ▁Category : 1 8 6 0 s ▁in ▁Germany ▁Category : History ▁of ▁Me ck len burg <0x0A> </s> ▁The ▁Card igan ▁Pl ut on ▁is ▁the ▁most ▁vol umin ous ▁plut on ▁in ▁the ▁state ▁of ▁New ▁Ham pshire , ▁United ▁States . ▁The ▁on set ▁of ▁mag mat ism ▁was ▁during ▁the ▁Ac ad ian ▁or ogen y , ▁and ▁the ▁plut on ▁is ▁part ▁of ▁the ▁K ins man ▁suite ▁of ▁the ▁New ▁Ham pshire ▁Pl ut onic ▁Series . ▁The ▁plut on ▁is ▁approximately ▁ 2 0   km ▁wide ▁by ▁ 9 0   km ▁long ▁and ▁on ▁average ▁about ▁ 2 . 5   km ▁thick . ▁It ▁is ▁exposed ▁in ▁west - central