London’s equities markets were mixed on Monday.

The FTSE 100 was 0.14 percent higher to 6,465.9, but the FTSE 250 fell 0.49 percent to 11,040.8.

Northern Rock (LSE: NRK) had another bad day, leading the losers on the 100 with a decline of 11.48 percent to 172p.

House builders and related businesses were lower on both indices. Developer and house builder Barratt Developments (LSE: BDEV) dropped 4.64 percent to 749.5p, while real estate investor and manager Brixton (LSE: BXTN) was down 4.98 percent to 358p.

House builder Taylor Wimpey (LSE: TW) was 5.82 percent lower to 271p, while Redrow (LSE: RDW) fell 5.96 percent to 394.5p.

Meanwhile, building materials group Wolseley (LSE: WOS) dropped 4.83 percent to 807.5p on quarterly profits that were lower due to the slump in the US housing market.

Miners were higher on the session.

Antofagasta (LSE: ANTO) led the 100 with a gain of 6.64 percent to 843p, while Aquarius Platinum (LSE: AQP; ASX: AQP; JSE: AQP) turned in the best performance on the 250 as it added 6.56 percent to £18.53.

Elsewhere in the sector BHP Billiton (LSE: BLT; NYSE: BHP; ASX: BHP) was up 5.68 percent to £17.50, while Vedanta Resources (LSE: VED) was 4.68 percent higher to £22.35 and Xstrata (LSE: XTA) jumped 4.61 percent to £32.89.

Investors Merrill Lynch World Mining Trust (LSE: MWM) gained 3.99 percent to 652p.

In the insurance sector, special risks insurer Beazley Group (LSE: BEZ) was up 3.91 percent to 179.5p.

Online gambler PartyGaming (LSE: PRTY) added 4.81 percent to 27.25p.

London’s markets joined the global market slide on Friday as the FTSE 100 fell 3.71 percent to 6,038.3 and the FTSE 250 was down 2.88 percent to 10,889.5.

Again, financial services groups ended up lower on the day. Northern Rock (LSE: NRK) led the decliners on the 100 as it dropped 9.57 percent to 713.5p, while investment managers Rathbone Brothers (LSE: RAT) was the worst performer on the 250 with a decline of 12.02 percent to £11.57.

Insurer Resolution (LSE: RSL) fell 6.71 percent to 626p, while special risks insurer Beazley Group (LSE: BEZ) was 7.98 percent lower to 150p.

Hedge fund Man Group (LSE: EMG) was down 0.06 percent to 479.25p, while asset managers Henderson Group (LSE: HGI; ASX: HGI) dropped 9.43 percent to 139.25p.

Among gainers, Avis Europe (LSE: AVE) led the 250 with a gain of 15.91 percent to 51p, while cruise operator Carnival (LSE: CCL; NYSE: CCL; NYSEL CUK) was the best performer on the 100 as it added 0.54 percent to £22.44.

Food processors did well on the 100.

Tate & Lyle was up 0.18 percent to 549p, while Associated British Foods (LSE: ABF) gained 0.3 percent to 844p.

The oil sector did well on the 250.

Oil refiner and distributor Hunting (LSE: HTG) was 3.36 percent higher to 707.5p, while JKX Oil & Gas (LSE: JKX) was up 13.48 percent to 360p.

The markets were mixed in London on Monday, with the FTSE 100 adding 0.6 percent to 6,624.4 but the FTSE 250 falling 0.38 percent to 11,775.

Insurer Friends Provident (LSE: FP) was the best performer on the 100 as it added 7.83 percent to 201p after it announced that it is in merger talks with Resolution (LSE: RSL).

Elsewhere in the insurance sector, Legal and General (LSE: LGEN) was 2.71 percent higher to 155.3p.

Barclay’s Bank (LSE: BARC; NYSE: BCS; TYO: 8642) gained 3.01 percent to 735p on the news that China will by a stake in the bank so that it can increase its bid for ABN Amro (Euronext: AAB; NYSE: ABN).

The insurance sector grabbed the top spot on the 250 on the session as well, with special risk insurer Beazley Group (LSE: BEZ) up 5.95 percent to 169.25p.

Retailer GAME Group (LSE: EBQ) also saw gains, adding 3.4 percent to 205.25p.

The property investment sector had a rough day.

Liberty International (LSE: LII) fell 1.7 percent to £11, while SEGRO (LSE: SLOU) - formerly Slough Estates - also dropped 1.7 percent, to 578p.

British Land (LSE: BLND) was the worst performer on the 100, falling 3.1 percent to £13.14.

Meanwhile, house builder Persimmon (LSE: PSN) was 1.69 percent lower to £11.64.

Lifting equipment manufacturer FKI (LSE: FKI) had the worst day on the 250 as it dropped 8.27 percent to 113.75p.

Property investment groups did no better on the 250 than they did on the 100, as Shaftesbury (LSE: SHB) was 3.99 percent lower to 577p and Workspace Group (LSE: WKP) fell 5.23 percent to 362.5p.