(1) Any of the following are ancillary mining activities :
(a) preparing a site for you to carry on * mining and quarrying operations;
(b) providing water, light or power for, access to, or communications with, a site on which you carry on, or will carry on, mining and quarrying operations;
(c) * minerals treatment of * minerals or minerals treatment of quarry materials, obtained by you in carrying on mining and quarrying operations;
(d) storing (whether before or after minerals treatment) such minerals, * petroleum or quarry materials in relation to the operation of a * depreciating asset for use primarily and principally in treating such minerals or quarry materials;
(e) liquefying natural gas obtained from mining and quarrying operations you carry on.
(2) A mining building site is a site, or a part of a site, where there are * depreciating assets that are or were necessary for you to carry on * mining and quarrying operations. However, a mining building site does not include anything covered by the definition of housing and welfare .