Please Help me Figure out what these rocks are.

Thanks in advance...

item 1 This one is about 3 ½ inches tall

Item 2 The taller one is about 2 inches tall

Item 3 The taller one is about 3 ½ inches tall

Item 4 The sphere is about 3 inches diameter and the pyramid is 9 ½ inches tall

Item 5 The center one is just over 2 ½ inches tall

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