Rock Types Crossword Puzzle

QUESTIONS LIST: core : hottest part of the earth, ores : rock containing metals, sedimentary : rock laid down in layers, feldspars : commonest minerals in rocks, metamorphic : rock changed from another type, weathering : breaking down of rock, fossil : shape of an organism preserved in rock, magma : molten rock underground, gemstone : crystal minerals used in jewellery, bedrock : solid rock under soil surface, relief : the variation in the height of the land, grikes : gaps in limestone pavement, thaw : ice melting, continent : large, continuous mass of land, quartz : breaks down into sand, granite : a hard igneous rock, mudstone : a soft sedimentary rock, geological : study of the structure of the earth, landscape : all the things you can see in the surrounding area, igneous : rock formed from magma, impermeable : will not let water through