Update glossary.md

Added in extra anchor points

_coffins/glossary.md

@@ -151,9 +151,14 @@ known as a 'ground' layer.
 
 When it has not been possible to characterise pigments fully, their elemental make up has been recorded as, for example, 'calcium-based' or 'copper-based'.
 
-**Egyptian blue** <a name="Egyptianblue"></a> and **Egyptian green** Manufactured pigments, prepared by firing copper minerals or metal with a calcium compound (like powdered limestone), silica and soda at high temperature. The principal colour component in Egyptian blue is calcium copper tetrasilicate (CaCuSi<sub>4</sub>O<sub>10</sub>), and in Egyptian green is cupro-wollastonite (CaSiO<sub>3</sub> with copper in the structure).
+##### Egyptian blue
+##### Egyptian green 
+Both are manufactured pigments, prepared by firing copper minerals or metal with a calcium compound (like powdered limestone), silica and soda at high temperature. The principal colour component in Egyptian blue is calcium copper tetrasilicate (CaCuSi<sub>4</sub>O<sub>10</sub>), and in Egyptian green is cupro-wollastonite (CaSiO<sub>3</sub> with copper in the structure).
 
-**Malachite (Cu<sub>2</sub>CO<sub>3</sub>(OH)<sub>2</sub>)** A mineral pigment, giving a pale green colour.
+##### Malachite 
+(Cu<sub>2</sub>CO<sub>3</sub>(OH)<sub>2</sub>) 
+
+A mineral pigment, giving a pale green colour.
 
 **Chrysocolla (Cu<sub>2</sub>H<sub>2</sub>Si<sub>2</sub>O<sub>5</sub>(OH)<sub>4</sub>)** A mineral pigment with a turquoise blue colour.