Breathtaking and gemmy Rose Quartz spray with gem quality Muscovite! The Muscovite is a translucent golden color in strong light. One of the finest Rose Quartz association specimens you will ever see. Measures 7 cm by 6 cm. From Galileia, Minas Gerais, Br
William Pye - In Charybdis the circular movement of water inside a transparent acrylic cylinder forms an air-core vortex in the centre. Steps wrap around the cylinder and allow spectators to view the vortex from above.
Strengite Cyrilovite & Frondelite Eduardos Mine, Conselheiro Pena, Minas Gerais, Brazil Strange combination of red pointed spheres of strengite and yellow pseudo-octahedral crystals of cyrilovite with brown balls of frondelite;