The ammonites measure: 363 g (11.5x10 cm); 246 g (9.5x8 cm); 222 g (9.5x8); 217 g (8.5x7.5 cm); 200 g (8.5x7.5 cm); 166 g (8.5x7 cm); 160 g (8x6.5 cm); 160 g (8x7 cm); 148 g (9x7 cm).
Ammonites are one of the few meditation pieces that contain ancient life force energy capable of being channeled to the present day. The energies they were in were abundant in strength, perseverance and longevity.