Petrified wood slices Select your own...:B Looking inside the clear quartz

Looking inside the clear quartz of the broken end

I've found White Sharks to be a bit antisocial

The broken ends of stalactites reveal a curiosity: some are hollow

H - 8 x 5 x 3

The two open pieces have botryoidal forms lining the interior

Petrified wood slices Select your own...:B Looking inside the clear quartzLocale: Madagascar Approx dimensions and weight: Option A 2. 25 x 1. 75, 2" tall, 170g B 2. 5 x 2. 25, 1. 75" tall, 235g C 3 x 2, 1" tall, 178g, D 2 x 1. 75, 1. 5" tall, 154g E 2 x 1. 75, 1. 25" tall, 164g F 2 x 1. 75, 1. 25" tall, 165g G 2. 25 x 2. 25, 1. 5" tall, 235g H 2. 25 x 1. 5, 1. 25" tall, 124g I 2 x 1. 5, 1. 5" tall, 152g J 2. 5 x 1. 75, 1. 75" tall, 226g K 2. 25 x 1. 5, 1" tall, 121g L 2. 5 x 2, 1. 5" tall, 350g Petrified wood is a form of