Non-time-critical scheduled medications â these are medications where. early or delayed administration within a specified range of either 1 or 2. hours should not cause harm or result in substantial sub-optimal therapy. or pharmacologic effect.
Slate is a low grade metamorphic rock generally formed by the metamorphosis of mudstone / shale, or sometimes basalt, under relatively low pressure and temperature conditions.
Rockhound. Slate is formed by the effects of heat and pressure on the rocks shale or mudstone. The source of the heat and pressure is usually from depth of burial or tectonic plate collisions, where shale is put under tremendous directional pressure.