|    	Scientific Properties:  Category: Quartz variety  	Chemical formula: Silica, SiO2Color: White to grey, light blue, orange to red, black.  	Mohs scale hardness: 7  	Luster: Waxy  	Streak: White  |     	   Metaphysical guide: 	Primary Chakra: Varies by type and color 	Astrological sign(s): Gemini 	Vibration: Number 7   	Agate Multicolorcan help those who have repressed emotional issues that need to be addressed so that they can let go (release) and heal. Many feel that Agate Multicolor has an anti-depressant quality.    |