0000315066-99-000246 SC 13G/A 1 19990212 CALMAT CO 0000023533 1400 950645790 DE 1231 SC 13G/A 34 005-13647 99533544 3200 SAN FERNANDO RD LOS ANGELES CA 90065 2132582777 CONROCK CO 19840712 CONSOLIDATED ROCK PRODUCTS CO 19720915 FMR CORP 0000315066 0000 161144965 MA 1231 SC 13G/A 82 DEVONSHIRE ST BOSTON MA 02109 6175706339 82 DEVONSHIRE STREET BOSTON MA 02109 SC 13G/A 1 000031506699000246-001-seq1-sc-13g-a.txt SCHEDULE 13G - 02-01-99 - CALMAT COMPANY