[word=□] □
[word=been] □
This cathedral is remarkable for its wealth of treasures in silver , which , however , have recently diminished in importance , a part having been melted down by President Melgarejo . In places , Schmitt found vesicles that indicated that at least part of the rock had once been molten ; and , eventually , he found a contact surface - a boundary between a blue-grey breccia and a tan-grey , vesicular breccia . sand ) that has been melted and cooled without recrystalization . Place a hand full of ice cubes in a saucepan and heat until all the ice has just been melted . Article mentioned his research that has showed the Ilulissat glacier in Greenland has been melting at an alarming rate due to global climate change .